看到了一台性价比很高的带DAC，MM/MC和重低音的2.1合并功放

发烧有节制

详见链接
http://www.parasound.com/hint.php
美国名牌 PARASOUND Halo Integrated 2.1 Channel Integrated Amplifier

并获得发烧天书 2016年A级榜单，牛！价格2500美元

发烧有节制

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内部图片

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功能介绍：


Preamp and DAC Features
•Latest generation ESS Sabre32 Reference DAC (ES9018K2M)
•Asynchronous USB 2.0 supports PCM up to 384kHz/32-bit
•USB input decodes Native DSD64, DSD128, DSD256 and DoP DSD
•Windows USB drivers for ASIO & WASAPI - install instructions here
•Mac OS does not require any drivers
•Coax and optical accept PCM up to 192kHz/24-bit
•Analog bass management with high & low pass crossovers
•Home theater bypass input for surround sound integration
•Front panel subwoofer level control
•Dedicated high current headphone amplifier (TI TPA6120)
•Phono for MM & MC with 100 Ω or 47k Ω load
•Front panel Aux input with automatic +12 dB gain stage
•5 pairs RCA line level Analog inputs
•1 pair XLR balanced Analog input
•Balanced XLR and RCA left and right preamp outputs
•1 balanced XLR and 2 RCA subwoofer outputs
•Bass & treble controls with relay bypass from remote or front panel
•Rear panel IR input and IR loop output jacks
•12 Volt input and output to triggers
•Back-lit remote control with discrete buttons
•0.5w standby power consumption meets Energy Star & EU specs

Power Amp Features
•160 Watts x 2 @ 8 Ohms (RMS, both channels driven)
•240 Watts x 2 @ 4 Ohms (RMS, both channels driven)
•Power amp circuit topology designed by legendary John Curl
•Direct amplifier input to bypass preamp section
•High bias class A/AB operation
•Oversized shielded toroid power transformer
•Dual-mono power supply and power amplifier
•40,000uF power supply filter capacitance
•Matched JFET input stages and MOSFET driver stages
•12 high voltage/high current bipolar output transistors
•Heavy-duty 24k gold-plated 5-way speaker binding posts
•Over temp and short circuit relay protection

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参数：
Power Output - Both channels driven
(0.05% THD, RMS, 20 Hz - 20 kHz)
160 watts x 2 @ 8 Ω
240 watts x 2 @ 4 Ω

Power Output - Both channels driven
(0.9% THD, RMS, 20 Hz - 20 kHz)
180 watts x 2 @ 8 Ω
270 watts x 2 @ 4 Ω

Current Capacity
45 amps peak per channel

Frequency Response
10 Hz - 100 kHz, +0/-3 dB

Total Harmonic Distortion (THD)
< 0.01 %, average listening levels
< 0.05 %, 160 watts x 2 @ 8 Ω

Interchannel Crosstalk  
> 50 dB at 20 kHz
> 70 dB at 1 kHz

Signal to Noise Ratio - IHF A-weighted
Line in: - 103 dB (input shorted)
Digital in: - 106 dB

Amplifier Damping Factor
> 800 at 20 Hz

Preamp Stage Input Sensitivity
300 mV in for 1 V at Pre Out jacks
Total Preamp Stage Gain: 10 dB
Max Output Unbalanced: 7 V
Max Output Balanced: 9 V

Power Amplifier Stage Sensitivity
1 V at Bypass/Amp In for 28 V at Speaker Out
Total Amp Stage Gain: 28 dB

Phono Stage Sensitivity / Input Impedance
MM: 35 dB / 47 k Ω
MC: 52 dB / 47 k Ω or 100 Ω

High & Low Pass Crossover Slopes
12 dB per octave

Supported DAC Sampling Rates
USB: up to 384 kHz / 32-bit PCM
        DSD Native: DSD 64, DSD 128, DSD 256
DSD over PCM (DoP) at 384 kHz
Coax/Opt: up to 192 kHz / 24-bit PCM

Digital to Analog Converter  
ESS Sabre32 Reference ES9018K2M
384 kHz / 32-bit

USB 2.0 Controller
VIA VT1731, 384 kHz / 32-bit

Headphone Amplifier
Texas Instruments TPA6120A
Output Impedance 10 ohms

XLR Pin Identification
1 = Ground (Shield)
2 = Positive
3 = Negative (Return)

Input Impedance  
Unbalanced: 24 k Ω
Balanced: 100 k Ω per leg

Output Impedance
Unbalanced: 100 Ω
Balanced: 470 Ω per leg

Dimensions
Width: 17-1/4" (437 mm)
Depth: 16-1/4" (413 mm)
Depth, with cables 17-1/4" (437 mm)
Height, with feet: 5-7/8" (150 mm)
Height, without feet: 5-1/4" (133 mm), 3U

Net Weight  
33 lb. (15 kg)

Shipping Weight
45 lb. (20.4 kg)

Power Requirement
Standby: 0.5 watts
Idling power: 70 watts
Maximum: 750 watts
110-125 VAC 60 Hz or 220-250 VAC 50 Hz
AC mains voltage is set on rear

发烧有节制

家电联盟也有介绍了：
http://www.jd-bbs.com/article-30597-1.html

发烧有节制

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很亲民的产品可惜国内用家不多

yarenjiushiwo

功能跟hegel160类似

风再起时

宝利声的产品都不错
我也在用他的以前的小功放

发烧有节制

内置DAC，貌似未来大众化功放发展方向 ？？